892
FNUS75 KBYZ 231921
FWSBYZ

Spot Forecast for I-90 Crash...Stillwater County
National Weather Service Billings MT
121 PM MDT Mon Jun 23 2025

Forecast is based on forecast start time of 1300 MDT on June 23.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office if you have questions
or concerns with this forecast.

***RESEND TO GET CORRECT TIME FOR HYSPLIT RUN. INFORMATION BELOW
HAS NOT CHANGED.***

.DISCUSSION...

Mostly dry conditions with winds out of the west to southwest
will prevail over the incident site today. With that said, an
isolated shower, and a rumble of thunder or two, are possible over
the incident site later this afternoon and evening (30 percent
chance). With this, erratic winds are possible (gusts up to 30
mph).

.REST OF TODAY...

Sky/weather.........Mostly sunny. Slight chance of showers in the
                    afternoon and early evening.
CWR.................Less than 10 percent.
Chance of lightning.5 percent.
Max temperature.....71-75.
Min humidity........39-43 percent.
Mixing height.......Increasing to 7600 ft AGL in the afternoon.
Wind (20 ft)........
 Slope/valley.......West to southwest 5 to 10 mph. Gusty, erratic winds
                    are possible in and near showers this afternoon
                    and evening.
 Ridgetop...........West to southwest 7 to 12 mph.
Transport winds.....Southwest around 10 mph.

$$
Forecaster...Arends
Requested by...David Stamey
Type of request...WILDFIRE
.TAG 2516493.1/BYZ
.DELDT 06/23/25
.FormatterVersion 2.0.0
.EMAIL dstamey@stillwatercountymt.gov